Behavioral task
behavioral1
Sample
2024-01-27_17069ec6223f4067c31effc81e97d8f1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_17069ec6223f4067c31effc81e97d8f1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_17069ec6223f4067c31effc81e97d8f1_cryptolocker
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Size
64KB
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MD5
17069ec6223f4067c31effc81e97d8f1
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SHA1
efc93c6ad881d817178461284732e67b5b6afb9f
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SHA256
9cd85b7a259b28a74419ad56e32c0062bb254d09f56d158e7c03b3281b0561aa
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SHA512
bc72969e2bfa1f901a5e16c81ab39cc6eda22c507262dbe29d578163b291806255d1a23ea9451d9df30465feff6a3109185f6ae3d86a3a8187be8d499c4b6dc6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fs:T6a+rdOOtEvwDpjNM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_17069ec6223f4067c31effc81e97d8f1_cryptolocker
Files
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2024-01-27_17069ec6223f4067c31effc81e97d8f1_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE